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Solve for b in the formula 3a + 2b = c? A.b=-3a+c B.b=c-2/3a C.b=-3a+c/2 D.b=2c/3a

please i don't know this answer i really need help if i don't pass theses couple of answers i'm gonna stay back please can someone help me please theses are math questions

Answer 1

Hazel Anglin

#b=c/2-3/2a#

Subtracting #3a#: #2b=c-3a# dividing by #2# #b=c/2-3/2a#

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Answer 2

Julia Adams

#b=(c-3a)/2to(b)#

#"isolate "2b" by subtracting "3a" from both sides"#

#cancel(3a)cancel(-3a)+2b=c-3a#

#2b=c-3a#

#"divide both sides by 2"#

#(cancel(2) b)/cancel(2)=(c-3a)/2#

#b=(c-3a)/2=(-3a+c)/2to(b)#

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Answer 3

Eva Adamson

B. b = c - (2/3)a

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.